Hadithcore
Mishkat al-Masabih, 4485

‘Ali said God's messenger forbade that a woman should shave her head. Nasa'i transmitted it.

وَعَنْ عَلِيٍّ قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنْ تَحْلِقَ الْمَرْأَةُ رَأْسَهَا. رَوَاهُ النَّسَائِيُّ

References1 variant
In-Book Reference
Book 22, Hadith 172